Best multi-byte plugins for WordPress
The most popular multi-byte plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Multi-byte Converter leads with 10+ active installs, ahead of Default Permalink (10+). All 2 plugins tagged “multi-byte” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 2 multi-byte plugins
- 1.Multi-byte Converter
The most installed multi-byte plugin, with 10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.3.2.
- 2.
Default Permalink10+ active installs. Only 1 review so far, updated 2 days ago.
All 2 plugins tagged “multi-byte”
Multi-byte Converter
#29,085by Kiri14 years ago
記事やタイトル、カスタムフィールド内の文字列の半角/全角を自動で整形するプラグインです。
- Installs
- 10+
- Rating
- –
- Downloads
- 11/day

Default Permalink
#45,565by Redwoodcity2 days ago
Prevents multi-byte (URL-encoded) slugs in the default permalink. Multi-byte URL can still be used when the user explicitly specifies it.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 11/day